CN110321723B - Block chain safety information processing system and method, electronic equipment and medium - Google Patents
Block chain safety information processing system and method, electronic equipment and medium Download PDFInfo
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- CN110321723B CN110321723B CN201910611757.7A CN201910611757A CN110321723B CN 110321723 B CN110321723 B CN 110321723B CN 201910611757 A CN201910611757 A CN 201910611757A CN 110321723 B CN110321723 B CN 110321723B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
Abstract
The block chain of the block chain safety information processing system comprises at least seven nodes which are connected with each other, wherein each node comprises an input module, a block chain database, a data splitting module, a hash processing module and a sending module, the nodes are used for comparing whether a hash value of third data of each item of first data is matched with a hash value of third data of second data, if the hash values of the third data of each item of the first data are matched with the hash values of the third data of the second data, each item of the first data is changed into a data number and an item number of the second data, and the data number and the item number are transmitted to other nodes of the block chain to serve as a receipt; the device comprises a receiving module and a control module. The invention processes the data in the block chain by the method, not only can effectively send the directly repeated or combined repeated data without encryption, but also can greatly improve the speed of receiving the receipt by taking the sending completion as the receipt, thereby accelerating the sending speed of the whole block chain.
Description
Technical Field
The present invention relates to a block chain technology, and more particularly, to a system for securely processing block chain information.
Background
The blockchain is a novel application mode of computer technologies such as distributed data storage, point-to-point transmission, a consensus mechanism and an encryption algorithm. And each transaction of the blockchain is according to the size of the capacity of the transmission data. However, if the transaction records are too many, the transaction records still consume a lot of handling fees and waste the calculation power of each node of the blockchain.
In the blockchain, the characteristics of decentralization, information disclosure and the like become a new technology which can change the world. But the data also needs to be secure and small-sized.
Therefore, a need exists for a blockchain security information processing system that can reduce the amount of memory in the blockchain database and improve the security of blockchain information.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a block chain safety information processing system which can reduce the storage capacity of a block chain database and improve the safety of block chain information.
The invention relates to a block chain safety information processing system, wherein the block chain comprises at least seven interconnected nodes, and is characterized in that: the node comprises
An input module for acquiring first data;
the block chain database is used for storing at least two pieces of second data, and each piece of second data is provided with a data number;
the data splitting module is used for splitting the first data and/or the second data into at least two items of third data according to a preset rule, wherein each item of third data of each second data is provided with an item number;
a hash processing module for generating a hash value corresponding to the third data according to a hash algorithm;
a sending module, configured to compare whether a hash value of third data of each item of the first data matches a hash value of third data of the second data, if so, change each item of the first data into a data number and an item number of the second data, and use completion of transmission to other nodes of the blockchain as a receipt, and if not, change one or more of the third data that match the first data into a data number and an item number of the second data, and encrypt and transmit third data of the unmatched first data to other nodes of the blockchain;
the receiving module is used for receiving and decrypting third data of the unmatched first data and sending a receipt when decryption is successful;
and the control module is used for judging that the first data is successfully transmitted when the transmitting module receives the receipt of more than half of the nodes in the block chain.
The invention relates to a block chain safety information processing system, wherein an acquisition module is connected with a block chain server, the block chain server is used for distributing the accounting right of a node, and the block chain server is used for distributing the accounting right of the node according to the firstThe method comprises the following steps that the file name of data is calculated by a Hash algorithm in sequence by adding natural numbers starting from zero in time, when the first five bits of a Hash value calculated firstly in each node are all zero, a data splitting module, a Hash processing module and a sending module of the node calculated firstly are used for processing the first data and obtaining a commission charge, wherein a block chain server outputs a control calculation force C according to the actual calculation force A of each node and the number B of third data matched with a node with an accounting right and belonging to second data matched with third data of the first data in unit time according to the following formula:
and controls each node to run the hash algorithm with a control algorithm C.
The invention relates to a block chain safety information processing system, wherein the first data can be transaction data, financial data, personal information data, logistics data and/or food safety data.
The invention relates to a block chain safety information processing system, wherein the unit time can be one of the last month, the last year, the last week, the last day and the last hour.
The invention relates to a block chain safety information processing system, wherein the preset rule is to divide first data into at least two items according to the mode and the sequence of name, time, place, transaction item.
The invention relates to a processing method of a block chain safety information processing system, which comprises the following steps:
step 1, storing at least two second data of the data, wherein each second data is provided with a data number;
step 2, acquiring first data;
step 3, presetting rules to split the first data and/or the second data into at least two items of third data, wherein each item of third data of each second data is provided with an item number;
step 4, generating a hash value corresponding to the third data according to a hash algorithm;
step 5, comparing whether the hash value of the third data of each item of the first data is matched with the hash value of the third data of the second data, if so, changing each item of the first data into the data number and the item number of the second data, taking the completion of transmission to other nodes of the block chain as a response, and if not, changing one or more of the third data matched with the first data into the data number and the item number of the second data, encrypting the third data of the unmatched first data and transmitting the third data to other nodes of the block chain;
step 6, receiving and decrypting third data of the unmatched first data and sending a receipt when decryption is successful;
and 7, when the sending module receives the receipt of more than half of the nodes in the block chain, judging that the first data is successfully sent.
The invention is an electronic device comprising a memory storing a computer program and a processor implementing the steps of the method as claimed in claim 6 when the processor executes the computer program.
A computer-readable storage medium storing a computer program that causes a computer to execute the method of claim 6.
The invention relates to a block chain safety information processing system, which is different from the prior art in that the block chain safety information processing system processes data in a block chain by the mode, not only can effectively transmit directly repeated or combined repeated data without encryption, but also takes the transmission completion as a receipt, can greatly improve the speed of receiving the receipt, thereby quickening the transmission speed of the whole block chain, and identifies whether the repeated part of the text content is repeated by a Hash algorithm, and replaces the repeated part with the data number and the item number of the second data which are already stored, firstly, the whole storage capacity of a block chain data library can be reduced, secondly, the data can not be directly identified by outsiders, thereby ensuring the safety of the data, and secondly, the capacity of the first data which needs to be transmitted by the block chain can be reduced, thereby reducing handling costs and reducing computational power consumption.
The block chain security information processing system of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a flow diagram of a block chain security information handling system.
Detailed Description
As shown in fig. 1, the blockchain security information processing system of the present invention includes at least seven interconnected nodes, and is characterized in that: the node comprises
An input module for acquiring first data;
the block chain database is used for storing at least two pieces of second data, and each piece of second data is provided with a data number;
the data splitting module is used for splitting the first data and/or the second data into at least two items of third data according to a preset rule, wherein each item of third data of each second data is provided with an item number;
a hash processing module for generating a hash value corresponding to the third data according to a hash algorithm;
a sending module, configured to compare whether a hash value of third data of each item of the first data matches a hash value of third data of the second data, if so, change each item of the first data into a data number and an item number of the second data, and use completion of transmission to other nodes of the blockchain as a receipt, and if not, change one or more of the third data that match the first data into a data number and an item number of the second data, and encrypt and transmit third data of the unmatched first data to other nodes of the blockchain;
the receiving module is used for receiving and decrypting third data of the unmatched first data and sending a receipt when decryption is successful;
and the control module is used for judging that the first data is successfully transmitted when the transmitting module receives the receipt of more than half of the nodes in the block chain.
The invention processes the data in the block chain by the above mode, not only can effectively transmit directly repeated or combined repeated data without encryption, and takes the transmission completion as a receipt, but also can greatly improve the speed of receiving the receipt, thereby accelerating the transmission speed of the whole block chain, and can identify whether the repeated part of the text content is repeated by a Hash algorithm, and replace the repeated part with the data number and item number of the stored second data, firstly, the whole storage capacity of the block chain data library can be reduced, secondly, the data can not be directly identified by outsiders, thereby ensuring the safety of the data, and secondly, the capacity of the first data needing to be transmitted by the block chain can be reduced, thereby reducing the commission charge and reducing the loss of calculation power.
Wherein, the hash algorithm can be SHA128, SHA256, SHA512 algorithm.
The preset rule may be to divide the first data into the at least two items according to the manner and order of name, time, place, transaction item.
The input module, the block chain database, the data splitting module, the hash processing module, the sending module, the receiving module and the control module of the node can be connected with each other or connected on the mainboard together. Each node is connected to each other and a blockchain server may be connected to each node.
The specific transformation process of the present invention can be referred to the following tables 1, 2 and 3. It is emphasized that for the sake of illustration and understanding, the following first data is short in space and each item is short, and may not be much different from the actual words in the number of characters, but each number may represent a sentence or even a paragraph, which can greatly reduce the storage capacity in the actual application.
TABLE 1
TABLE 2
TABLE 3
Preferably, the obtaining module is connected to a blockchain server, and the blockchain server is configured to allocate accounting rights of the nodes, where the blockchain server calculates by using a hash algorithm in sequence according to a file name of the first data plus a natural number starting from zero, and when all of the first five bits of a hash value calculated first in each node are zero, the blockchain server processes the first data and obtains a commission charge, and the blockchain server outputs the control calculation power C according to an actual calculation power a of each node and a number B of third data matching a node having the accounting rights to which the second data matching the third data of the first data belong in a unit time, and according to the following formula:
and controls each node to run the hash algorithm with a control algorithm C.
The invention can regulate and control the calculation power of each node through the blockchain server in the way, so that each node can bill the first data which is most suitable for the node and obtain a commission charge, wherein, for the way of calculating the first 5 bits to be 0, the workload of each node can be proved, and the number of the matched third data of the second data matched with the third data of the first data, which is the number of the matched third data of the node broadcasting the second data, is used as a reference factor for controlling the calculation power of the node, so that the node broadcasting more matched third data can be used as the node with the billing power as much as possible to broadcast the first data, thereby avoiding the phenomena of redundancy and dead halt of the data under the condition of large data calculation, and the node is more used for broadcasting the first data of the type and the content, thereby improving the processing efficiency of the node with the billing power, thereby improving the efficiency of the blockchain.
Wherein, the unit time can be one of the last month, the last year, the last week, the last day and the last hour, wherein, the unit time preferably controls B within 10, if exceeding 10, the unit time is shortened, thereby avoiding excessive overclocking of the calculation power of the node.
The block chain server calculates, by using a hash algorithm, the file name of the first data, which is added with a time and a natural number starting from zero, in sequence, for example: file name (diary), time (20 minutes and 22 seconds at 18 o.f.06/13 o.f.18 in 2019), then each node calculates its hash value in the order of (20 minutes and 22 seconds at 18 o.f.06/13 o.f.18 in diary 2019), (20 minutes and 22 seconds 0 at 18 o.f.06/13 o.f.18 in diary 2019, 20 minutes and 22 seconds 1 at 18 o.f.06/13 o.f.18 in diary 2019),. each node is informed that the first five bits calculated are "00000", and is responsible for processing the first data, broadcasting the first data and obtaining a commission charge.
Wherein the commission may be calculated according to the capacity of the first data and the number of nodes, for example, 1 bit 1 minute, 10 nodes, the first data has 10 bits, and the commission for transmitting the first data is 1 yuan. If 10 bits of first data are converted into 3 bits using the conversion method of the present invention, the commission is 3 gross money, and the obtainer of the commission is: and (4) nodes of which the first five bits of the hash value are all zero are calculated firstly.
The blockchain server may be a single server or one of the servers.
Preferably, the first data can be transaction data, financial data, personal information data, logistics data and/or food security data.
Preferably, the unit time period can be one of within the last month, within the last year, within the last week, within the last day, within the last hour.
Preferably, the preset rule is to divide the first data into the at least two items according to the name, time, place, and manner and order of transaction items.
The invention relates to a processing method of a block chain safety information processing system, which comprises the following steps:
step 1, storing at least two second data of the data, wherein each second data is provided with a data number;
step 2, acquiring first data;
step 3, presetting rules to split the first data and/or the second data into at least two items of third data, wherein each item of third data of each second data is provided with an item number;
step 4, generating a hash value corresponding to the third data according to a hash algorithm;
step 5, comparing whether the hash value of the third data of each item of the first data is matched with the hash value of the third data of the second data, if so, changing each item of the first data into the data number and the item number of the second data, taking the completion of transmission to other nodes of the block chain as a response, and if not, changing one or more of the third data matched with the first data into the data number and the item number of the second data, encrypting the third data of the unmatched first data and transmitting the third data to other nodes of the block chain;
step 6, receiving and decrypting third data of the unmatched first data and sending a receipt when decryption is successful;
and 7, when the sending module receives the receipt of more than half of the nodes in the block chain, judging that the first data is successfully sent.
The electronic device comprises a memory and a processor, wherein the memory stores a computer program, and the processor realizes the steps of the method when executing the computer program.
The present invention is a computer-readable storage medium storing a computer program that causes a computer to execute the method.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (1)
1. A blockchain security information handling system, the blockchain including at least seven interconnected nodes, characterized by: the node comprises:
an input module for acquiring first data;
the block chain database is used for storing at least two second data, and each second data is provided with a data number;
the data splitting module is used for splitting the first data and/or the second data into at least two items of third data according to a preset rule, wherein each item of third data of each second data is provided with an item number;
a hash processing module for generating a hash value corresponding to the third data according to a hash algorithm;
a sending module, configured to compare whether a hash value of third data of each item of the first data matches a hash value of third data of the second data, if so, change each item of the first data into a data number and an item number of the second data, and use completion of transmission to other nodes of the blockchain as a receipt, and if not, change one or more of the third data that match the first data into a data number and an item number of the second data, and encrypt and transmit third data of the unmatched first data to other nodes of the blockchain;
the receiving module is used for receiving and decrypting third data of the unmatched first data and sending a receipt when decryption is successful;
the control module is used for judging that the first data is successfully transmitted when the transmitting module receives the receipt of more than half of the nodes in the block chain;
the acquisition module is connected with a blockchain server, the blockchain server is used for distributing the accounting weight of the nodes, the blockchain server is calculated by using a Hash algorithm according to the file name of first data and the time plus natural numbers starting from zero, when the first five bits of the Hash value calculated firstly in each node are all zero, the data splitting module, the Hash processing module and the sending module of the node calculated firstly are used for processing the first data and obtaining the commission charge, and the blockchain server outputs the control calculation power C according to the following formula according to the actual calculation power A of each node and the number B of third data matched with the node with the accounting weight to which the second data matched with the third data of the first data in unit time belong:
and controlling each node to run the hash algorithm by controlling the computing power C;
the first data is financial data;
the unit time is within the last month;
the preset rule is to divide the first data into the at least two items according to the mode and the sequence of name, time, place and transaction items.
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| CN110727964B (en) * | 2019-10-22 | 2023-10-31 | 北京国联视讯信息技术股份有限公司 | Block chain big data processing method and system |
| CN111651516B (en) * | 2020-04-09 | 2024-04-12 | 张家界万达信息网络科技工程有限公司 | Financial block chain big data processing system and method |
| CN112927078A (en) * | 2021-03-03 | 2021-06-08 | 关莉莉 | Block chain financial big data analysis processing system and method and transaction platform system |
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